\draw [yellow, ultra thin] (0.000000, 64.000000) rectangle +(32.000000,-32.000000);
\draw [yellow, ultra thin] (32.000000, 64.000000) rectangle +(32.000000,-32.000000);
\draw [yellow, ultra thin] (0.000000, 32.000000) rectangle +(32.000000,-32.000000);
\draw [yellow, ultra thin] (32.000000, 32.000000) rectangle +(32.000000,-32.000000);
